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The lists below show our range of Metric Stainless Steel Socket Cap screws from M1.6 to M4. 

To order, click on the 'Add to Order' button alongside the item of your choice. You can select the quantity on the order form (default is 1). To continue ordering other items, use the 'Continue Shopping' button on the order form.

Socket sizes are stated in millimetres (imperial sizes have been converted to metric).
If you need a key, click on the symbol in the tables below and you will be taken to our tools page.
Tools for each size are also listed at the bottom of each size section.

You can review and edit your order, or submit your order at any time by using the button at the bottom of each list.

All dimensions are in millimetres. Please note that the overall shank length is the measurement from the underside of the head to the end of the screw shank.

All our metric screws are metric coarse with thread pitches as below unless stated otherwise. For more guidance on screw thread dimensions please click here
Thread	M1.6	M2	M2.5	M2.6	M3	M3.5	M4	M5	M6
Pitch (mm)	0.35	0.4	0.45	0.45	0.5	0.6	0.7	0.8	1.0

Please scroll down this page to the thread size you require, or click on the links below

M1.6

M2

M2.5

M3

M4

M5

M6

 

Boxed Kits We can now offer boxed kits of our most popular M3 and M4 HT (black) and Stainless Steel cap screws. Please click on the image to go to the boxed kits page

All prices include 20% VAT  Click here for details

Socket Cap Screws Metric Threads - A2 Stainless Steel

M1.6	Please scroll down to the bottom of this M1.6 section for related ancillaries and tools
Thread	Overall Length (mm)	Thread Length	Socket Size	Pack Qty	MF Ref	Price	You can enter/change the number of items on the order form
	L	TL	A/F
M1.6	4	4		5	MF-SC70S	£1.00
				50	MF-SC70S/50	£8.00
M1.6	6	6		5	MF-SC71S	£1.00
				50	MF-SC71S/50	£8.00
M1.6	8	8		5	MF-SC72S	£1.00
				50	MF-SC72S/50	£8.00
M1.6	10	10		5	MF-SC73S	£1.00
				50	MF-SC73S/50	£8.00
M1.6	12	12		5	MF-SC74S	£1.20
				50	MF-SC74S/50	£9.60
M1.6	16	16		5	MF-SC75S	£1.40
				50	MF-SC75S/50	£11.20
Driving Tools for M1.6 Socket Cap Screws
1.5mm Hex/Allen Key				1	MF-HK-15	£0.50
1.5mm Hex/Ball Driver				1	MF-BD-15	£2.75

Popular ancillary items often ordered with M1.6 Steel Socket Cap Screws
	Description	Pack Qty	Pack Price				Description	Pack Qty	Pack Price
	M1.6 S/ Steel Hex Nuts	10	£1.25				M1.6 S/Steel Flat Washers	20	£0.80
To see our full range of nuts and/or order larger quantities, please click here						To see our full range of washers and/or order larger quantities, please click here

 

M2	Please scroll down to the bottom of this M2 section for related ancillaries and tools
Thread	Overall Length (mm)	Thread Length	Socket Size	Pack Qty	MF Ref	Price	You can enter/change the number of items on the order form
	L	TL	A/F
M2	3	3		5	MF-SC61S	£0.75
				50	MF-SC61S/50	£6.00
M2	4	4		5	MF-SC40S	£0.75
				50	MF-SC40S/50	£6.00
M2	5	5		5	MF-SC49S	£0.75
				50	MF-SC49S/50	£6.00
M2	6	6		5	MF-SC41S	£0.75
				50	MF-SC41S/50	£6.00
M2	8	8		5	MF-SC42S	£0.75
				50	MF-SC42S/50	£6.00
M2	10	10		5	MF-SC43S	£0.90
				50	MF-SC43S/50	£7.20
M2	12	12		5	MF-SC44S	£0.90
				50	MF-SC44S/50	£7.20
M2	14	14		5	MF-SC45S	£1.20
				50	MF-SC45S/50	£9.60
M2	16	16		5	MF-SC46S	£1.20
				50	MF-SC46S/50	£9.60
M2	20	20		5	MF-SC47S	£1.20
				50	MF-SC47S/50	£9.90
M2	25	25		5	MF-SC48S	£1.40
				25	MF-SC48S/25	£5.60
M2	30	30		5	MF-SC39S	£2.00
				25	MF-SC39S/25	£8.00
Driving Tools for M2 Socket Cap Screws
1.5mm Hex/Allen Key				1	MF-HK-15	£0.50
1.5mm Hex/Ball Driver				1	MF-BD-15	£2.60

Popular ancillary items often ordered with M2 Stainless Steel Socket Cap Screws
	Description	Pack Qty	Pack Price				Description	Pack Qty	Pack Price
	M2 Stainless Steel Hex Nuts	10	£0.75				M2 Stainless Steel Flat Washers	20	£0.80
	M2 Stainless Steel Nyloc Nuts	10	£3.75				M2 Stainless  Steel Spring Washers	20	£0.40
To see our full range of nuts and/or order larger quantities, please click here						To see our full range of washers and/or order larger quantities, please click here

M2.5	Please scroll down to the bottom of this M2.5 section for related ancillaries and tools
Thread	Overall Length (mm)	Thread Length	Socket Size	Pack Qty	MF Ref	Price	You can enter/change the number of items on the order form
	L	TL	A/F
M2.5	3	3		5	MF-SC90S	£0.75
				50	MF-SC90S/50	£6.00
M2.5	4	4		5	MF-SC50S	£0.75
				50	MF-SC50S/50	£6.00
M2.5	5	5		5	MF-SC55S	£0.75
				50	MF-SC55S/50	£6.00
M2.5	6	6		5	MF-SC51S	£0.75
				50	MF-SC51S/50	£6.00
M2.5	8	8		5	MF-SC52S	£0.90
				50	MF-SC52S/50	£7.20
M2.5	10	10		5	MF-SC53S	£0.90
				50	MF-SC53S/50	£7.20
M2.5	12	12		5	MF-SC54S	£1.00
				50	MF-SC54S/50	£8.00
M2.5	14	14		5	MF-SC59S	£1.00
				50	MF-SC59S/50	£8.00
M2.5	16	16		5	MF-SC56S	£1.00
				50	MF-SC56S/50	£8.00
M2.5	20	20		5	MF-SC57S	£1.10
				50	MF-SC57S/50	£8.80
M2.5	25	25		5	MF-SC58S	£1.10
				50	MF-SC58S/50	£8.80
M2.5	30	30		5	MF-SC2530S	£1.20
				50	MF-SC2530S/50	£9.60
M2.5	40	25		5	MF-SC58S	£1.50
				50	MF-SC58S/50	£12.00
Driving Tools for M2.5 Socket Cap Screws
2mm Hex/Allen Key				1	MF-HK-20	£0.50
2mm Hex/Ball Driver				1	MF-BD-20	£2.75
2mm T Handle Driver				1	MF-TH-20	£4.95

Popular ancillary items often ordered with M2.5 Stainless Steel Socket Cap Screws
	Description	Pack Qty	Pack Price				Description	Pack Qty	Pack Price
	M2.5 Stainless Steel Hex Nuts	10	£0.75				M2.5 Stainless Steel Flat Washers	20	£0.70
	M2.5 Stainless Steel Nyloc Nuts	10	£1.50				M2.5 Stainless  Steel Spring Washers	20	£0.50
To see our full range of nuts and/or order larger quantities, please click here						To see our full range of washers and/or order larger quantities, please click here

M3	Please scroll down to the bottom of this M3 section for related ancillaries and tools
Thread	Overall Length (mm)	Thread Length	Socket Size	Pack Qty	MF Ref	Price	You can enter/change the number of items on the order form
	L	TL	A/F
M3	6	6		10	MF-SC01S	£0.80
				50	MF-SC01S/50	£3.60
M3	8	8		10	MF-SC02S	£1.05
				50	MF-SC02S/50	£4.70
M3	10	10		10	MF-SC11S	£1.05
				50	MF-SC11S/50	£4.70
M3	12	12		10	MF-SC03S	£1.05
				50	MF-SC03S/50	£4.70
M3	14	14		10	MF-SC28S	£1.20
				50	MF-SC28S/50	£5.40
M3	16	16		10	MF-SC12S	£1.20
				50	MF-SC12S/50	£5.40
M3	18	18		10	MF-SC41S	£1.20
				50	MF-SC41S/50	£5.40
M3	20	20		10	MF-SC04S	£1.20
				50	MF-SC04S/50	£5.40
M3	25	18		10	MF-SC16S	£1.20
				50	MF-SC16S/50	£5.40
M3	30	18		5	MF-SC08SP	£1.20
				25	MF-SC08SP/25	£5.40
M3	35	18		5	MF-SC35S	£1.20
				25	MF-SC35S/25	£5.40
M3	40	18		5	MF-SC05SP	£1.20
				25	MF-SC05SP/25	£5.40
M3	50	18		5	MF-SC36SP	£1.60
				25	MF-SC36SP/25	£7.20
M3	60	18		5	MF-SC26S	£2.50
				25	MF-SC26S/25	£11.25
Driving Tools for M3 Socket Cap Screws
2.5mm Hex/Allen Key				1	MF-HK-25	£0.50
2.5mm Hex/Ball Driver				1	MF-BD-25	£2.75
2.5mm T Handle Driver				1	MF-TH-25	£4.95

Popular ancillary items often ordered with M3 Stainless Steel Socket Cap Screws
	Description	Pack Qty	Pack Price				Description	Pack Qty	Pack Price
	M3 Stainless Steel Hex Nuts	10	£0.70				M3 Stainless Steel Flat Washers	20	£0.70
	M3 Stainless Steel Nyloc Nuts	10	£0.95				M3 Stainless  Steel Spring Washers	20	£0.50
To see our full range of nuts and/or order larger quantities, please click here						To see our full range of washers and/or order larger quantities, please click here

M4	Please scroll down to the bottom of this M4 section for related ancillaries and tools
Thread	Overall Length (mm)	Thread Length	Socket Size	Pack Qty	MF Ref	Price	You can enter/change the number of items on the order form
	L	TL	A/F
M4	6	6		10	MF-SC25S	£1.00
				50	MF-SC25S/50	£4.50
M4	8	8		10	MF-SC23S	£1.05
				50	MF-SC23S/50	£4.70
M4	10	10		10	MF-SC60S	£1.05
				50	MF-SC60S/50	£4.70
M4	12	12		10	MF-SC24S	£1.05
				50	MF-SC24S/50	£4.70
M4	16	16		10	MF-SC06S	£1.10
				50	MF-SC06S/50	£4.95
M4	20	20		10	MF-SC07S	£1.40
				50	MF-SC07S/50	£6.30
M4	25	25		10	MF-SC19S	£1.40
				50	MF-SC19S/50	£6.30
Sorry - this item is currently unavailable
M4	30	30		5	MF-SC17SF	£1.50
				25	MF-SC17SF/25	£6.75
M4	30	20		5	MF-SC17S	£1.10
(Partially threaded version)				25	MF-SC17S/25	£4.95
M4	40	40		5	MF-SC09SF	£1.50
				25	MF-SC09SF/25	£6.75
M4	40	20		5	MF-SC09S	£1.10
(Partially threaded version)				25	MF-SC09S/25	£4.95
Sorry - this item is currently unavailable
M4	50	50		5	MF-SC22SF	£1.60
				25	MF-SC22SF/25	£7.20
M4	50	20		5	MF-SC22S	£1.40
(Partially threaded version)				25	MF-SC22S/25	£6.30
M4	60	20		5	MF-SC10S	£1.50
				25	MF-SC10S/25	£6.75
M4	70	20		5	MF-SC4070S	£1.50
				25	MF-SC4070S/25	£6.75
Driving Tools for M4 Socket Cap Screws
3mm Hex/Allen Key				1	MF-HK-30	£0.50
3mm Hex/Ball Driver				1	MF-BD-30	£2.95
3mm T Handle Driver				1	MF-TH-30	£4.95
3mm Swivel wrench				1	MF-BSHW3	£7.45

Popular ancillary items often ordered with M4 Stainless Steel Socket Cap Screws
	Description	Pack Qty	Pack Price				Description	Pack Qty	Pack Price
	M4 Stainless Steel Hex Nuts	10	£0.70				M4 Stainless Steel Flat Washers	20	£0.70
	M4 Stainless Steel Nyloc Nuts	10	£0.95				M4 Stainless  Steel Spring Washers	20	£0.50
To see our full range of nuts and/or order larger quantities, please click here						To see our full range of washers and/or order larger quantities, please click here

M5	Please scroll down to the bottom of this M5 section for related ancillaries and tools
Thread	Overall Length (mm)	Thread Length	Socket Size	Pack Qty	MF Ref	Price	You can enter/change the number of items on the order form
	L	TL	A/F
M5	8	8		4	MF-SC87S	£0.50
				20	MF-SC87S/20	£2.25
M5	10	10		4	MF-SC69S	£0.50
				20	MF-SC69S/20	£2.25
M5	12	12		4	MF-SC50S	£0.50
				20	MF-SC50S/20	£2.25
M5	16	16		4	MF-SC65S	£0.50
				20	MF-SC65S/20	£2.25
M5	20	20		4	MF-SC13S	£0.60
				20	MF-SC13S/20	£2.70
M5	25	20		4	MF-SC14S	£0.60
				20	MF-SC14S/20	£2.70
M5	30	20		4	MF-SC34S	£0.70
				20	MF-SC34S/20	£3.15
M5	40	40		4	MF-SC15SF	£0.95
(Fully threaded version)				20	MF-SC15SF/20	£4.25
M5	40	20		4	MF-SC15S	£0.75
(Partially threaded version)				20	MF-SC15S/20	£3.35
M5	50	50		4	MF-SC51SF	£1.15
(Fully threaded version)				20	MF-SC51SF/20	£5.15
M5	50	22		4	MF-SC51S	£0.95
(Partially threaded version)				20	MF-SC51S/20	£4.25
M5	60	22		4	MF-SC29S	£0.95
				20	MF-SC29S/20	£4.25
M5	130	22		1	MF-SC63S	£2.75
				5	MF-SC63S/5	£12.35
Driving Tools for M5 Socket Cap Screws
4mm Hex/Allen Key				1	MF-HK-40	£0.60
4mm Hex/Ball Driver				1	MF-BD-40	£3.45
4mm T Handle Ball Driver				1	MF-TH-40	£5.95
4mm Swivel Wrench				1	MF-BSHW4	£7.75

Popular ancillary items often ordered with M5 Stainless Steel Socket Cap Screws
	Description	Pack Qty	Pack Price				Description	Pack Qty	Pack Price
	M5 Stainless Steel Hex Nuts	10	£0.80				M5 Stainless Steel Flat Washers	20	£0.70
	M5 Stainless Steel Nyloc Nuts	10	£1.00				M5 Stainless  Steel Spring Washers	20	£0.60
To see our full range of nuts and/or order larger quantities, please click here						To see our full range of washers and/or order larger quantities, please click here

M6	Please scroll down to the bottom of this M6 section for related ancillaries and tools
Thread	Overall Length (mm)	Thread Length	Socket Size	Pack Qty	MF Ref	Price	You can enter/change the number of items on the order form
	L	TL	A/F
M6	6	6		4	MF-SC57S	£0.80
M6	12	12		4	MF-SC58S	£0.80
M6	16	16		4	MF-SC66S	£0.80
M6	20	20		4	MF-SC18S	£0.80
M6	25	25		4	MF-SC62S	£1.00
M6	30	30		4	MF-SC49S	£1.00
M6	40	24		4	MF-SC20S	£1.00
M6	50	24		4	MF-SC21S	£1.00
M6	60	24		4	MF-SC67S	£1.00
M6	70	24		4	MF-SC82S	£1.00
M6	90	24		4	MF-SC79S	£1.80
M6	100	24		4	MF-SC06100S	£2.00
Driving Tools for M6 Socket Cap Screws
5mm Hex/Allen Key				1	MF-HK-50	£0.60
5mm Hex/Ball Driver				1	MF-BD-50	£3.50
5mm T Handle Ball Driver				1	MF-TH-50	£6.25
5mm Swivel wrench				1	MF-BSHW5	£7.95

Popular ancillary items often ordered with M6 Stainless Steel Socket Cap Screws
	Description	Pack Qty	Pack Price				Description	Pack Qty	Pack Price
	M6 Stainless Steel Hex Nuts	10	£0.80				M6 Stainless Steel Flat Washers	20	£0.70
	M6 Stainless Steel Nyloc Nuts	10	£1.20				M6 Stainless  Steel Spring Washers	20	£0.70
To see our full range of nuts and/or order larger quantities, please click here						To see our full range of washers and/or order larger quantities, please click here